Properties of the Number 94640

Ninety-Four Thousand Six Hundred Forty

Basics

Value: 94639 → 94640 → 94641

Parity: even

Prime: No

Previous Prime: 94621

Next Prime: 94649

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 × 13 ²

Divisors: 1, 2, 4, 5, 7, 8, 10, 13, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111000110110000

Octal: 270660

Duodecimal: 46928

Hexadecimal: 171b0

Square: 8956729600

Square Root: 307.63614872118

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = S1(n,3), where S1(n, t) = ∑_k=0..n (k^t * ∑_j=0..k binomial(n,j)). A89660

Number of n-dimensional partitions of 5. A8779

Number of 2 X 2 matrices with all elements in {0,1,...,n} and positive odd determinant. A210373

Triangle T(n, k) = A010048(n, k)*A010048(n, k-1)/Fibonacci(n), read by rows. A172373

Number of length 2+3 0..n arrays with every four consecutive terms having the maximum of some two terms equal to the minimum of the remaining two terms. A249708

Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas. A230361

Decimal expansion of the "alternating Euler constant" log(4/π). A94640